E-book

In Search of the Ninja: The Historical Truth of Ninjutsu

E-book

True Path of the Ninja: The Definitive Translation of the Shoninki (An Authentic Ninja Training Manual)

E-book

Iga and Koka Ninja Skills: The Secret Shinobi Scrolls of Chikamatsu Shigenori

E-book

The Illustrated Guide to Viking Martial

E-book

Modern Ninja Warfare: Ninja Tactics for the Modern Warrior

E-book

Samurai and Ninja: The Real Story Behind the Japanese Warrior Myth that Shatters the Bushido Mystique

E-book

Old Japan: Secrets from the Shores of the Samurai